WhatsApp message templates are pre-approved messages required by Meta to contact customers outside the 24-hour conversation window. When a customer hasn’t messaged you in the last 24 hours, you must use an approved template to re-initiate the conversation. Chatbase supports Utility and Authentication templates only. Marketing templates are not supported.Documentation Index
Fetch the complete documentation index at: https://chatbase.co/docs/llms.txt
Use this file to discover all available pages before exploring further.
Before you begin, make sure you have already connected your WhatsApp integration. If you haven’t, follow the WhatsApp integration setup guide first.
Prerequisites
- A connected WhatsApp integration in Chatbase (setup guide)
- Access to WhatsApp Manager
- An approved WhatsApp Business Account
Part 1: Creating a Template in WhatsApp Manager
1. Navigate to WhatsApp Manager and open Message Templates.

- Utility — for order updates, account notifications, and transaction confirmations
- Authentication — for verification codes and login confirmations




Meta reviews templates before they can be used. The review usually takes a few minutes, but can take longer. Your template must be approved before it appears in Chatbase.

Part 2: Sending a Template from Helpdesk
Once your template is approved in Meta, you can use it to message customers from the Chatbase Helpdesk. 1. Open the Helpdesk inbox.





Understanding the 24-hour window: WhatsApp allows free-form messaging only within 24 hours of the customer’s last message. After that window expires, you must use an approved template to re-initiate the conversation. Once the customer replies, the 24-hour window resets and you can send free-form messages again.
Troubleshooting
- Template not appearing in Chatbase? Check that the template has been fully approved in Meta and is a Utility or Authentication category. Marketing templates will not appear.
- Message failed to send? Ensure the contact has a valid WhatsApp phone number and that you have a payment method configured in your Meta billing settings.